Cybersecurity & Functional Safety Consulting for Automotive & Mobility

Securing Connected Vehicles & Smart Mobility Ecosystems

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Global Cybersecurity Challenges in Automotive

As vehicles evolve into software-defined platforms, the attack surface expands exponentially. Atthenius Technologies delivers end-to-end cybersecurity and functional safety solutions compliant with UNECE WP.29 R155/R156, ISO/SAE 21434, and ISO 26262 to protect against:

Remote exploits (CAN bus injection, ECU takeovers)
Supply chain threats (compromised firmware, rogue OTA updates)
Data privacy breaches (telematics leakage, GDPR violations)

Regulatory Landscape:

Region	Key Standards	Enforcement Timeline
EU	UNECE R155 (CSMS), R156 (SUMS)	Mandatory since 2022
China	GB/T 40856-2021	2023+ for OEMs
USA	NHTSA Cybersecurity Best Practices	Voluntary adoption
Japan	JASPAR Tier 2/3 Guidelines	2024+

Our Cybersecurity & Safety Framework

1. Threat Analysis & Risk Assessment (TARA)

Attack tree modeling (SAHARA, HEAVENS) for ADAS, V2X, and battery management systems
Automated vulnerability scanning using AUTOSAR SecOC, HSM (HSM2.0, TPM2.0)-protected ECUs
Fuzzing (Peach, Defensics) for SOME/IP, DoIP, and UDS protocols

Case Study: European EV OEM

Conducted penetration testing on 12 ECUs, identifying 23 CVEs (including CAN spoofing via OBD-II)
Mitigated risks via hardware-enforced secure boot (HSM-based) and intrusion detection system (IDS) with entropy-based anomaly detection

2. Secure Software Development Lifecycle (SSDLC)

Secure Software Development Lifecycle (SSDLC)
Static/dynamic analysis (Klocwork, Coverity) + SBOM (Software Bill of Materials) per NTIA/SBOM standards
CI/CD pipeline hardening (Jenkins/GitLab with Sigstore for artifact signing)

3. Functional Safety (ISO 26262 ASIL-D)

FTA (Fault Tree Analysis) and FMEDA for steer-by-wire, LiDAR systems
Safety-critical Linux (Jailhouse hypervisor) for mixed-criticality ECUs
Automated requirements tracing (DOORS NG + Ansys Medini)

Technical Implementation

Reduced ASIL decomposition effort by 40% for an L3 autonomous driving project using formal methods (UPPAAL)
Mitigated risks via hardware-enforced secure boot (HSM-based) and intrusion detection system (IDS) with entropy-based anomaly detection

4. Post-Production Security

Over-the-Air (OTA) update security per Uptane framework
Fleet-wide anomaly detection using TensorFlow Lite on telematics edge nodes
Blockchain-based firmware integrity (Hyperledger Fabric for supplier audits)

Global Compliance Expertise

Standard	Our Solution
UNECE R155 (CSMS)	TARA → Auditable cybersecurity management system
ISO 21434	Threat intelligence feeds + SSDLC automation
ISO 26262 (ASIL-D)	FMEDA + hardware redundancy for x-by-wire
GDPR/CCPA	In-vehicle data anonymization (k-anonymity + differential privacy)

Why Atthenius?

Proven Automotive Focus – 50+ TARA projects for OEMs/Tier 1s

Full-Stack Security – From HSM provisioning to cloud-based IDPS

Regulatory First – Guaranteed compliance for EU, China, and US markets

AI-Augmented Tools – LLM-assisted threat modeling (OWASP Top 10 for Auto)

Technology Partners:

HSMs: Infineon OPTIGA, NXP S32G

Testing Tools: Vector CANoe, dSPACE AURELION

Cloud Security: AWS IoT Device Defender, Azure Sphere

Secure Your Mobility Future

Atthenius Technologies provides:

Cybersecurity maturity assessments (vs. UNECE R155 Annex 5)

Red teaming for connected vehicles and charging infrastructure

Safety-certified software (TUV SUD audited)

Request a Security Gap Analysis

Download Our Automotive Cybersecurity Whitepaper

Global Delivery:

Supported by teams in Stuttgart, Detroit, and Pune with 24/7 SOC for automotive threat monitoring

For urgent incident response, access our Automotive CERT (Computer Emergency Response Team) via emergency contact